TS4962IQT STMicroelectronics, TS4962IQT Datasheet - Page 37

• Manufacturer Part Number: TS4962IQT
• Description: IC AMP AUDIO PWR 2.8W MONO 8DFN
• Manufacturer: STMicroelectronics
• Type: Class Dr

Specifications of TS4962IQT

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 2.8W x 1 @ 4 Ohm
• Voltage - Supply: 2.4 V ~ 5.5 V
• Features: Depop, Differential Inputs, Standby, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 8-DFN
• Product: Class-D
• Output Power: 2 W
• Available Set Gain: 6 dB
• Common Mode Rejection Ratio (min): 57 dB
• Thd Plus Noise: 1 %
• Operating Supply Voltage: 3 V, 5 V
• Supply Current: 2.3 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 8 Ohms
• Input Signal Type: Differential
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential
• Supply Type: Single
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.5 V
• For Use With: 497-6265 - BOARD EVAL FOR TS4962MEIJT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5993-2

TS4962
5
Demonstration board
A demonstration board for the TS4962 is available. For more information about this
demonstration board, refer to the application note AN2406 "TS4962IQ class D audio
amplifier evaluation board user guidelines" available on www.st.com.
Figure 66. Schematic diagram of mono class D demonstration board for the TS4962
Figure 67. Top view
Negative input
Positive Input
DFN package
Cn1
Input
1
2
3
Cn2
Cn3
GND
C1
100nF
100nF
C2
Cn4
R1
150k
R2
150k
Doc ID 10968 Rev 8
1
2
3
GND
Vcc
1
4
3
Stdby
In-
In+
+
-
150k
150k
Oscillator
Internal
Bias
C3
1uF
PWM
GND
Output
Bridge
Vcc
Vcc
GND
7
GND
H
6
Out+
Out-
U1
5
8
TS4962DFN
Gnd
Demonstration board
Cn6
Cn5
Speaker
Positive Output
Negative Output
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